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Posted to commits@slider.apache.org by bu...@apache.org on 2014/11/12 08:14:45 UTC
svn commit: r928878 - in /websites/staging/slider/trunk/content: ./
docs/high_availability.html
Author: buildbot
Date: Wed Nov 12 07:14:44 2014
New Revision: 928878
Log:
Staging update by buildbot for slider
Modified:
websites/staging/slider/trunk/content/ (props changed)
websites/staging/slider/trunk/content/docs/high_availability.html
Propchange: websites/staging/slider/trunk/content/
------------------------------------------------------------------------------
--- cms:source-revision (original)
+++ cms:source-revision Wed Nov 12 07:14:44 2014
@@ -1 +1 @@
-1638424
+1638708
Modified: websites/staging/slider/trunk/content/docs/high_availability.html
==============================================================================
--- websites/staging/slider/trunk/content/docs/high_availability.html (original)
+++ websites/staging/slider/trunk/content/docs/high_availability.html Wed Nov 12 07:14:44 2014
@@ -156,13 +156,13 @@ Latest release: <strong>0.40-incubating<
<h1 class="title"></h1>
- <h1 id="high-availability-setup-resource-manager-ha-name-node-ha-work-preserving-resource-manager-restart-and-work-preserving-node-manager-restart">High Availability: Setup Resource Manager HA, Name Node HA, work preserving Resource Manager restart and work preserving Node Manager restart.</h1>
-<p>Setting up High Availability ensures uninterrupted service provided
-by long running applications installed by Slider in the event of any or all of Resource Manager, Name Node
-and Node Manager failure. This document provides
-details on how to configure YARN's RM HA.</p>
-<p>Following are required to be set as YARN properties in order to setup:</p>
-<h3 id="resource-manager-ha">Resource Manager HA</h3>
+ <h1 id="high-availability">High Availability:</h1>
+<h3 id="setup-resource-manager-ha-name-node-ha-work-preserving-resource-manager-restart-and-work-preserving-node-manager-restart">Setup Resource Manager HA, Name Node HA, Work Preserving Resource Manager restart and Work Preserving Node Manager restart</h3>
+<p>Setting up High Availability ensures uninterrupted service provided by long running applications
+installed by Slider in the event of any or all of the following YARN component failures - Resource Manager,
+Name Node and Node Manager. This document provides details on how to configure YARN properties to
+achieve the corresponding high availability setup.</p>
+<h3 id="resource-manager-ha-automatic">Resource Manager HA (automatic)</h3>
<div class="codehilite"><pre> <span class="nt"><property></span>
<span class="nt"><name></span>yarn.resourcemanager.ha.enabled<span class="nt"></name></span>
<span class="nt"><value></span>true<span class="nt"></value></span>
@@ -232,10 +232,9 @@ details on how to configure YARN's RM HA
<h3 id="name-node-ha">Name Node HA</h3>
-<div class="codehilite"><pre> <span class="n">TODO</span>
-</pre></div>
-
-
+<p>Setting up NN HA is outside the scope of this document. Please refer to this
+<a href="http://hadoop.apache.org/docs/r2.5.0/hadoop-project-dist/hadoop-hdfs/HDFSHighAvailabilityWithQJM.html">HDFS HA document (r2.5.0)</a>
+for setup details.</p>
<h3 id="work-preserving-rm-restart">Work Preserving RM Restart</h3>
<div class="codehilite"><pre> <span class="nt"><property></span>
<span class="nt"><description></span>Enable RM to recover state after starting. If true, then